Anyone have a 8.7 motor w/ 99 head and 2560?
Thread Starter
Elite Member
iTrader: (15)
Joined: Sep 2007
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From: Incline Village, NV
I am curious what ill be able to do with this setup and am looking for anyones dyno numbers.
Begi cast mani/separated gases dp.
What kind of power do you guys think an 8.7 motor with a 99 head and a 2560 will be able to do?
Begi cast mani/separated gases dp.
What kind of power do you guys think an 8.7 motor with a 99 head and a 2560 will be able to do?
Joined: Jun 2006
Posts: 29,085
Total Cats: 375
From: Republic of Dallas
which turbine housing? The bigger the turbine housing, the more spark angle and more torque subsequently. If some of you california **** drove my car, and wanted 260-330whp (dynodynamics) then you'd all run the DP. However, Savinton and just about everyone else on this forum think you need a tiny turbine because you have this fantasy where 3800rpm is too late to hit 15psi, so you'll never give it a chance.
I think an 8.7 motor will make just as much power from a gt2560 as a 9:1 motor, but it won't make as much torque.
So I'll say you'll make 230whp at 15psi but only 210wtq on a dynodynamics, maybe less torque. Once you drive a stump-puller like mine, you'll never go back to little turbine housings. Then again, all my dyno #'s are with a 2.5" exhaust gasket...in 3" pipe. They're probably scary #'s now.
I think an 8.7 motor will make just as much power from a gt2560 as a 9:1 motor, but it won't make as much torque.
So I'll say you'll make 230whp at 15psi but only 210wtq on a dynodynamics, maybe less torque. Once you drive a stump-puller like mine, you'll never go back to little turbine housings. Then again, all my dyno #'s are with a 2.5" exhaust gasket...in 3" pipe. They're probably scary #'s now.
Why the **** did you ever put a 2.5" exhaust gasket on a 3" exhaust? Ever think of using a knife to cut the hole bigger? I love how all the sudden you think you are swinging dick when it comes to turbos when less than a year ago you didn't have a ******* clue.
Joined: Jun 2006
Posts: 29,085
Total Cats: 375
From: Republic of Dallas
Your girlfriend appreciates my swinging meat. Maybe if you walked into a gym for the first time in your life and picked-up some iron, instead of picking-up a mouse to play warcraft, you might have a chance of producing a drop of testosterone and with any luck you'll grow a dick instead of that little nub your girlfriend complains about. Talk **** to me again and I'll crush your ******* skull.
It took me 2 weeks to turbo my miata. It took you two years. Grow some ***** you ***** ****.
I built my dp, exhaust, and heatshield from scratch. I rebuilt the motor in my crx in a weekend. I built the motor in tom's brg. You call yourself a man? WTF have you built with you bare hands other than a pile of sad whining questions about turbo this and turbo that. You are a sad excuse of an e-thug that relies on people who know thing to get them done for you. Go retreat to your cave you Neanderthal POS.
I built my dp, exhaust, and heatshield from scratch. I rebuilt the motor in my crx in a weekend. I built the motor in tom's brg. You call yourself a man? WTF have you built with you bare hands other than a pile of sad whining questions about turbo this and turbo that. You are a sad excuse of an e-thug that relies on people who know thing to get them done for you. Go retreat to your cave you Neanderthal POS.
Want more spool and better power? Get my tubular replacement manifold for the BEGI cast piece.
Tim's work is definately great. Best design available for sure if you want best performance. I would say though that ss isn't really needed. I'd just get sch40 mild and call it a day. It would last forever. You could hang the titanic off of it.
Joined: Jun 2006
Posts: 29,085
Total Cats: 375
From: Republic of Dallas
It took me 2 weeks to turbo my miata. It took you two years. Grow some ***** you ***** ****.
I built my dp, exhaust, and heatshield from scratch. I rebuilt the motor in my crx in a weekend. I built the motor in tom's brg. You call yourself a man? WTF have you built with you bare hands other than a pile of sad whining questions about turbo this and turbo that. You are a sad excuse of an e-thug that relies on people who know thing to get them done for you. Go retreat to your cave you Neanderthal POS.
I built my dp, exhaust, and heatshield from scratch. I rebuilt the motor in my crx in a weekend. I built the motor in tom's brg. You call yourself a man? WTF have you built with you bare hands other than a pile of sad whining questions about turbo this and turbo that. You are a sad excuse of an e-thug that relies on people who know thing to get them done for you. Go retreat to your cave you Neanderthal POS.
This thread delivers in more ways than one lol.
I'm running a 9:1 motor,with FM's log-style mani, 2000 head and tuning towards 15psi. I should be hoping on the dyno within the next month or so, I'll let know with the numbers. Hopefully I'll see 240rwhp/230ftlbs at least, well I'd be happy with that for now.
I'll end up getting a 3'' exhaust and getting Tim's FM/BEGi replacement then shooting for 270/250 or more.
I'm running a 9:1 motor,with FM's log-style mani, 2000 head and tuning towards 15psi. I should be hoping on the dyno within the next month or so, I'll let know with the numbers. Hopefully I'll see 240rwhp/230ftlbs at least, well I'd be happy with that for now.
I'll end up getting a 3'' exhaust and getting Tim's FM/BEGi replacement then shooting for 270/250 or more.
Thread Starter
Elite Member
iTrader: (15)
Joined: Sep 2007
Posts: 2,034
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From: Incline Village, NV
Alright, lets toy with the idea of absurd flow, v-bands and maxing out the 2560.
What kind of power might one expect with both a .64 and .86 housing..
Should i even mess with the 2560 anymore?
I feel like if i decide to go absurd flow, built motor, 99 head why even mess with a small turbo anymore.
What kind of power might one expect with both a .64 and .86 housing..
Should i even mess with the 2560 anymore?
I feel like if i decide to go absurd flow, built motor, 99 head why even mess with a small turbo anymore.
Joined: Jun 2006
Posts: 29,085
Total Cats: 375
From: Republic of Dallas
Alright, lets toy with the idea of absurd flow, v-bands and maxing out the 2560.
What kind of power might one expect with both a .64 and .86 housing..
Should i even mess with the 2560 anymore?
I feel like if i decide to go absurd flow, built motor, 99 head why even mess with a small turbo anymore.
What kind of power might one expect with both a .64 and .86 housing..
Should i even mess with the 2560 anymore?
I feel like if i decide to go absurd flow, built motor, 99 head why even mess with a small turbo anymore.
Alright, lets toy with the idea of absurd flow, v-bands and maxing out the 2560.
What kind of power might one expect with both a .64 and .86 housing..
Should i even mess with the 2560 anymore?
I feel like if i decide to go absurd flow, built motor, 99 head why even mess with a small turbo anymore.
What kind of power might one expect with both a .64 and .86 housing..
Should i even mess with the 2560 anymore?
I feel like if i decide to go absurd flow, built motor, 99 head why even mess with a small turbo anymore.






